CN216786967U

CN216786967U - Planning isolation net rack for earth excavation with ultra-large area

Info

Publication number: CN216786967U
Application number: CN202122969695.2U
Authority: CN
Inventors: 杨军伟; 刘方园; 梁利军; 牛杰; 王振强
Original assignee: China Shanxi Sijian Group Co Ltd
Current assignee: China Shanxi Sijian Group Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-21
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a planning isolation net rack for ultra-large area earthwork excavation, and particularly relates to the field of civil engineering construction. The utility model is convenient to improve the stability of the installed isolation net racks, and makes the assembling and disassembling modes among the isolation net racks more convenient, the operation is simpler, and the designed isolation net rack is provided with a heightened structure, so that the isolation net rack can be conveniently adjusted and used according to the requirements when in use.

Description

Planning isolation net rack for earth excavation with ultra-large area

Technical Field

The utility model relates to the field of civil engineering construction, in particular to a planning isolation net rack for ultra-large-area earthwork excavation.

Background

When excavation construction is carried out, an excavation position needs to be planned, a temporary road needs to be reserved, and usually, isolation net racks need to be additionally arranged on two sides of the temporary road.

The stability performance after current isolation rack installation is not good, and the equipment between a plurality of isolation racks and the dismantlement mode comparatively complicated, and the operation is inconvenient for the installation effectiveness is lower.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a planning isolation net rack for earth excavation with an ultra-large area, which is convenient for improving the stability of the isolation net rack after installation, enables the assembly and disassembly modes among a plurality of isolation net racks to be more convenient, is simpler to operate, is provided with a heightened structure on the designed isolation net rack, and is convenient to adjust and use according to needs during use, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a super large area earthwork excavation is with planning isolation rack, includes along two parallel arrangement's on the vertical direction stand, is connected with the metal mesh between two stands, and two outer walls in the bottom of two stands all are provided with the fixed plate, the inside of fixed plate is inserted and is equipped with the fixed cone, and the lateral wall of one of them stand is equidistantly provided with the first dislocation piece of a plurality of along vertical direction, and the lateral wall equidistance of another stand is provided with the second dislocation piece of a plurality of and first dislocation piece dislocation set, and the top inboard of two stands all is connected with the lifter, is connected with the roof between the top inner wall of two lifters, the bottom of roof is provided with foldable woven mesh, foldable woven mesh's bottom is connected with the counterweight rod, the inside wall of establishing to two lifters is inserted at the both ends of counterweight rod.

In a preferred embodiment, the first and second dislocation blocks are welded to the outer wall of the upright column, and holes for inserting the screws are formed in the first and second dislocation blocks.

In a preferred embodiment, the fixing plate is connected with the outer wall of the upright column by welding, and a hole for penetrating the bottom of the fixing cone is arranged in the fixing plate, and the inner diameter of the cross section of the hole is smaller than the outer diameter of the cross section of the top of the fixing cone.

In a preferred embodiment, the top of the upright post is provided with a receiving groove in the vertical direction corresponding to the outer part of the lifting rod, and the receiving groove is matched with the structure of the lifting rod.

In a preferred embodiment, the connection between the two ends of the top plate and the top outer walls of the two lifting rods is welded.

In a preferred embodiment, the inner side wall of the lifting rod is provided with a sliding groove in the vertical direction corresponding to the end of the counterweight rod.

In a preferred embodiment, the top inner side wall of the upright is connected with an adjusting bolt for fixing the position of the lifting rod.

The utility model has the beneficial effects that:

1. the isolation net rack is convenient to mount, the isolation net rack is placed at a pre-planned placing position, the fixing cone is knocked to penetrate through the fixing plate and then is nailed to the ground, so that the stability of the isolation net rack after mounting is improved, when two isolation net racks are assembled, a first dislocation block and a second dislocation block between two adjacent stand columns on the two isolation net racks are kept to be superposed in the vertical direction, then a screw penetrates through holes in the first dislocation block and the second dislocation block to keep tight connection between the two isolation net racks, and after connection, the second isolation net rack is fastened and fixed through the fixing cone nail, so that the assembly and disassembly modes among the isolation net racks are more convenient, and the operation is simpler;

2. be provided with the structure of heightening on the isolation rack of design in this scheme, this structural foldable mesh grid that weaves that is provided with, when using, adjust the extension length of lifter as required, and it is fixed to lock through adjusting bolt, the lifter rises the in-process, interval between weight bar and the roof grow gradually, and make the foldable mesh grid that weaves that sets up between weight bar and the roof expand gradually, thereby play and heighten the effect, and simultaneously, for the ease of playing warning effect at night, the surface of stand still can be as required attached reflective membrane.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of two isolation net racks according to the present invention.

Fig. 3 is a schematic view of a connection structure between vertical columns of two adjacent isolation net racks in the utility model.

Fig. 4 is a schematic view of the installation structure of the folding woven net of the present invention.

The reference signs are: 1. a column; 2. a metal mesh; 3. a first dislocation block; 4. a second error block; 5. a fixing plate; 6. a fixed cone; 7. a lifting rod; 8. adjusting the bolt; 9. a top plate; 10. folding mesh weaving; 11. a weight lever; 12. a storage groove; 13. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The planning isolation net rack for the earth excavation with the ultra-large area as shown in the attached figures 1 to 4 comprises two upright posts 1 which are arranged in parallel along the vertical direction, a metal net 2 is connected between the two upright posts 1, and the two outer walls of the bottoms of the two upright posts 1 are both provided with a fixed plate 5, a fixed cone 6 is inserted in the fixed plate 5, the lateral wall of one of them stand 1 equidistantly along vertical direction is provided with the first dislocation piece 3 of a plurality of, the lateral wall equidistance of another stand 1 is provided with the second dislocation piece 4 of a plurality of and the dislocation setting of first dislocation piece 3, the top inboard of two stands 1 all is connected with lifter 7, be connected with roof 9 between the top inner wall of two lifter 7, the bottom of roof 9 is provided with foldable mesh grid 10, the bottom of foldable mesh grid 10 is connected with counterweight 11, the inside wall of establishing to two lifter 7 is inserted at counterweight 11's both ends.

As shown in fig. 1-3, the connection mode between the outer walls of the first dislocation block 3 and the second dislocation block 4 and the upright post 1 is welding, and the inside of the first dislocation block 3 and the second dislocation block 4 is provided with holes for the screw to insert, so that the first dislocation block 3 and the second dislocation block 4 are fixed to the upright post 1, and when two isolation net racks are connected, the screw is used to pass through the holes inside the first dislocation block 3 and the second dislocation block 4 to keep tight connection between the two isolation net racks.

As shown in fig. 1-3, the fixing plate 5 is connected to the outer wall of the column 1 by welding, and a hole for the bottom of the fixing cone 6 to pass through is formed in the fixing plate 5, and the inner diameter of the cross section of the hole is smaller than the outer diameter of the cross section of the top of the fixing cone 6.

As shown in fig. 1-4, the top of the upright post 1 is provided with a storage groove 12 along the vertical direction corresponding to the outside of the lifting rod 7, and the storage groove 12 is matched with the lifting rod 7 in structure, so that the lifting rod 7 can be lifted and retracted inside the storage groove 12 at the top of the upright post 1 in the using process.

As shown in fig. 1, the two ends of the top plate 9 are welded to the outer walls of the tops of the two lifting rods 7, so that the top plate 9 and the lifting rods 7 can be conveniently connected and fixed.

As shown in fig. 4, the inner side wall of the lifting rod 7 is provided with a chute 13 in the vertical direction corresponding to the end of the weight rod 11, so as to facilitate stable lifting of the weight rod 11 inside the lifting rod 7, further facilitate gradual increase of the distance between the weight rod 11 and the top plate 9 during the lifting process of the lifting rod 7, and enable the foldable mesh grid 10 arranged between the weight rod 11 and the top plate 9 to be gradually unfolded.

As shown in fig. 1-4, the inner side wall of the top of the upright post 1 is connected with an adjusting bolt 8 for fixing the position of the lifting rod 7, so that the lifting rod 7 can be conveniently fixed after the extension length is adjusted as required during use.

The working principle is as follows: the utility model designs a planning isolation net rack for ultra-large area earth excavation, the specific structure is shown in the attached figures 1-4 of the specification, the technical scheme takes the connection of two isolation net racks as an example, when in use, firstly, the first isolation net rack is placed at a pre-planned placing position, the fixing cone 6 is knocked to enable the fixing cone 6 to penetrate through the inner part of the fixing plate 5 and then to be nailed on the ground, so that the stability of the first isolation net rack after installation is kept, then, a second isolation net rack is placed at the end part of the first isolation net rack, and the first dislocation block 3 and the second dislocation block 4 between two adjacent upright posts 1 on the two isolation net racks are kept coincident in the vertical direction, then a screw rod penetrates through holes in the first dislocation block 3 and the second dislocation block 4 to keep the two isolation net racks tightly connected, and after connection, the second isolation net racks are tightly fixed through a fixing cone 6; on the other hand, be provided with height-adjustable's structure on the isolation rack of design in this scheme, this structural foldable mesh grid 10 that is provided with, when using, adjust the extension length of lifter 7 as required, and it is fixed to lock through adjusting bolt 8, lifter 7 rises the in-process, interval between weight bar 11 and the roof 9 grow gradually, and make the foldable mesh grid 10 that sets up between weight bar 11 and the roof 9 expand gradually, thereby play and increase the effect, simultaneously, for the convenience of playing the warning effect at night, the attached reflective membrane of stand 1's surface still can be as required.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a super large area earthwork excavation is with planning isolation rack, includes along two parallel arrangement's in the vertical direction stand (1), its characterized in that: a metal net (2) is connected between the two upright posts (1), the two outer walls of the bottoms of the two upright posts (1) are respectively provided with a fixed plate (5), a fixed cone (6) is inserted in the fixed plate (5), a plurality of first dislocation blocks (3) are equidistantly arranged on the outer side wall of one upright post (1) along the vertical direction, a plurality of second dislocation blocks (4) which are dislocated with the first dislocation blocks (3) are equidistantly arranged on the outer side wall of the other upright post (1), the inner sides of the tops of the two upright posts (1) are both connected with lifting rods (7), a top plate (9) is connected between the inner walls of the tops of the two lifting rods (7), a folding woven net (10) is arranged at the bottom of the top plate (9), the bottom end of the folding woven net (10) is connected with a balance weight rod (11), the two ends of the balance weight rod (11) are inserted into the inner side walls of the two lifting rods (7).

2. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the connection mode between the outer walls of the first dislocation block (3) and the second dislocation block (4) and the upright post (1) is welding, and holes for inserting the screw rods are formed in the first dislocation block (3) and the second dislocation block (4).

3. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the connection mode between the outer wall of fixed plate (5) and stand (1) is the welding, and the inside of fixed plate (5) is provided with and is used for the hole that fixed awl (6) bottom was worn to establish, and the cross section internal diameter in this hole is less than the top cross section external diameter of fixed awl (6).

4. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the outside that the top of stand (1) corresponds lifter (7) is provided with along vertical direction and accomodates groove (12), accomodate the structure phase-match of groove (12) and lifter (7).

5. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the two ends of the top plate (9) are welded with the outer walls of the tops of the two lifting rods (7).

6. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the inner side wall of the lifting rod (7) corresponds to the end part of the counterweight rod (11) and is provided with a sliding groove (13) along the vertical direction.

7. The planning isolation net rack for the ultra-large area earthwork excavation of claim 1, which is characterized in that: the top inner side wall of the upright post (1) is connected with an adjusting bolt (8) for fixing the position of the lifting rod (7).